5450500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 12999168

約数和(自身を除く): 7548668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 991, 1100, 1375, 1982, 2750, 3964, 4955, 5500, 9910, 10901, 19820, 21802, 24775, 43604, 49550, 54505, 99100, 109010, 123875, 218020, 247750, 272525, 495500, 545050, 1090100, 1362625, 2725250, 5450500]

約数ペア:

[(1, 5450500), (2, 2725250), (4, 1362625), (5, 1090100), (10, 545050), (11, 495500), (20, 272525), (22, 247750), (25, 218020), (44, 123875), (50, 109010), (55, 99100), (100, 54505), (110, 49550), (125, 43604), (220, 24775), (250, 21802), (275, 19820), (500, 10901), (550, 9910), (991, 5500), (1100, 4955), (1375, 3964), (1982, 2750)]